Imported gcc-4.4.3

[msp430-gcc.git] / libstdc++-v3 / testsuite / util / io / verified_cmd_line_input.cc

diff --git a/libstdc++-v3/testsuite/util/io/verified_cmd_line_input.cc b/libstdc++-v3/testsuite/util/io/verified_cmd_line_input.cc
new file mode 100644 (file)
index 0000000..3f94a27
--- /dev/null
+++ b/libstdc++-v3/testsuite/util/io/verified_cmd_line_input.cc
@@ -0,0 +1,106 @@
+// -*- C++ -*-
+
+// Copyright (C) 2005, 2006, 2007, 2009 Free Software Foundation, Inc.
+//
+// This file is part of the GNU ISO C++ Library.  This library is free
+// software; you can redistribute it and/or modify it under the terms
+// of the GNU General Public License as published by the Free Software
+// Foundation; either version 3, or (at your option) any later
+// version.
+
+// This library is distributed in the hope that it will be useful, but
+// WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+// General Public License for more details.
+
+// You should have received a copy of the GNU General Public License
+// along with this library; see the file COPYING3.  If not see
+// <http://www.gnu.org/licenses/>.
+
+
+// Copyright (C) 2004 Ami Tavory and Vladimir Dreizin, IBM-HRL.
+
+// Permission to use, copy, modify, sell, and distribute this software
+// is hereby granted without fee, provided that the above copyright
+// notice appears in all copies, and that both that copyright notice
+// and this permission notice appear in supporting documentation. None
+// of the above authors, nor IBM Haifa Research Laboratories, make any
+// representation about the suitability of this software for any
+// purpose. It is provided "as is" without express or implied
+// warranty.
+
+/**
+ * @file verified_cmd_line_input.cpp
+ * Contains definitions for tests - verified command line input.
+ */
+
+#include <util/io/verified_cmd_line_input.hpp>
+#include <limits.h>
+#include <utility>
+#include <stdlib.h>
+#include <bits/functexcept.h>
+
+namespace __gnu_pbds
+{
+  namespace test
+  {
+    void
+    verify_argc(size_t given, size_t required)
+    {
+      if (given != required)
+       __throw_illegal_input_error();
+    }
+
+    void
+    verify_prob(double prob)
+    {
+      if (prob < 0 || prob > 1)
+        __throw_illegal_input_error();
+    }
+
+    std::string
+    get_cmd_line_str(int argc, char* a_p_argv[], int argn)
+    {
+      if (argc <= argn)
+        __throw_illegal_input_error();
+      const std::string ret(a_p_argv[argn]);
+      return ret;
+    }
+
+    double
+    get_cmd_line_prob(int argc, char* a_p_argv[], int argn)
+    {
+      if (argc <= argn)
+        __throw_illegal_input_error();
+      const double ret = ::atof(a_p_argv[argn]);
+      verify_prob(ret);
+      return ret;
+    }
+
+    size_t
+    get_cmd_line_size(int argc, char* a_p_argv[], int argn)
+    {
+      if (argc <= argn)
+        __throw_illegal_input_error();
+      const size_t ret = static_cast<size_t>(::atoi(a_p_argv[argn]));
+      return ret;
+    }
+
+    bool
+    get_cmd_line_bool(int argc, char* a_p_argv[], int argn)
+    {
+      if (argc <= argn)
+        __throw_illegal_input_error();
+
+      const std::string opt(a_p_argv[argn]);
+      if (opt.size() != 1)
+        __throw_illegal_input_error();
+      if (opt[0] == 't')
+        return true;
+      if (opt[0] == 'f')
+        return false;
+      __throw_illegal_input_error();
+      return false;
+    }
+  } // namespace test
+} // namespace __gnu_pbds